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KNOWLEDGE HUB
Practical explanations for better data work
Articles on Excel, Power BI, Power Query, dashboards, and automation—kept focused enough to use in your next project.


Editable Sales Performance Dashboard in PowerPoint (€)
Explore a three-slide sales dashboard with euro labels, native charts and Morph transitions. Learn what updates through chart data and what needs manual editing.

MirVel
23 hours ago2 min read


Welcome to Excelized
Excelized helps turn messy data into clear dashboards and better decisions with Excel, Power BI, Power Query, Power Automate, practical training, templates, and free tools.

MirVel
Aug 291 min read


The Excelized Converter: Read, Clean, Export — Without Uploading a Thing
Most file converters ask you to hand your data to a stranger's server. For anyone working with client figures, personnel lists, or anything covered by a confidentiality clause, that is a non-starter. So I built one that doesn't. The Excelized Converter is a single HTML file that runs entirely in your browser. You open it, drop in a file, and it reads, cleans, and exports — with no upload, no account, and no backend. The file you drop in never leaves your device. What it does

MirVel
Aug 23 min read


Excel Template: Financial & Business Analytics tool
Managing business performance doesn’t always require complex BI tools. With the right Excel setup, you can track sales, purchases, costs,...

MirVel
Sep 11, 20253 min read


Excel Template: CRM Dashboard for Small Businesses
This tool is designed to help you manage customers, employees, services, and sales, all in one place, with automated dashboards and KPIs....

MirVel
Sep 8, 20253 min read
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